409977/B
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6Makesurethatthesonarroom,theSU90TransceiverUnitandthemounting
bracketshavenotbeesubjectedtocorrosiveattacks.
Result
SU90turnedoffSU90turnedon
Ambienttemperature:
Relativehumidity:
Requirements
Results
ThecompartmentinwhichtheTransceiverUnitisinstalled("sonarroom")
iscleananddry.
Aventilationsystemisinstalled.
Recordthetypeofventilationsystemthatisinstalled.
Therearenocorrosiveattacks.
Dateandsignature:
MakingsurethatallSU90cablesare
properlyconnected
TheSU90reliesoncommunicationbetweeneachsystemunit,andbetweentheSU90
andexternaldevices.Itisveryimportantthatallcablesarecorrectlyinstalled,thatthe
propercabletypeshavebeenused,andthatallcablesareconnectedcorrectly.
Prerequisites
TheSU90isinstalledasspeciedintheSU90Installationmanual.
•TheSU90isturnedoff.
•Allsystemcablesareinstalled.
•Allcableconnectionsaremade.
Youneedthefollowingequipment:
•Cabletester
•Multimeter
Visualinspection